SR fix

src/posts/2026/2026-09-21-tree-style-toc.md

@@ -105,7 +105,7 @@ We're going to use a character (technically two) from the `tree` output and plac
 
 ```css
 #toc li::before {
-  content: '├─';
+  content: '├─' / "";
   color: var(--color-pink);
 }
 ```
@@ -149,7 +149,7 @@ You've probably noticed that the last children in the tree output had a bend rat
   /* Technically, we could use this content for all of them, but doing the full
   bar for the non-last-childs keeps the border a *smidge* more consistent for
   different levels of magnification */
-  content: '└─';
+  content: '└─' / "";
 }
 ```
 
@@ -198,7 +198,7 @@ Here's the final collected CSS:
 }
 
 #toc li::before {
-  content: '├─';
+  content: '├─' / "";
   color: var(--color-pink);
   position: relative;
   left: -.34rem;
@@ -212,6 +212,6 @@ Here's the final collected CSS:
   /* Technically, we could use this content for all of them, but doing the full
   bar for the non-last-childs keeps the border a *smidge* more consistent for
   different levels of magnification */
-  content: '└─';
+  content: '└─' / "";
 }
 ```